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Head-to-head · Ad Blockers

uBlock Origin vs AdLock

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score uBlock Origin #3 in Ad Blockers 9.1/10 Free plan Free plan✓ 3 of 3 features Visit uBlock Origin
AdLock #5 in Ad Blockers 8.7/10 Free plan · 7-day trial Free planFree trial✓ 2 of 3 features Visit AdLock

uBlock Origin leads on 0 checks, AdLock on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreuBlock Origin · 9.1/10
  • Free planboth
  • Free trialonly AdLock
  • Most featuresuBlock Origin · 3 of 3

uBlock Origin scores higher on our rubric for ad blockers: 9.1 against 8.7 out of 10; our editors rank them #3 and #5.

On browser support, AdLock gives you Major-browsers where uBlock Origin offers Multiple-browsers.

uBlock Origin is the better fit for power users wanting free, deep customization. AdLock is the better fit for multi-device users needing app and web blocking.

  • uBlock Origin fits best

    Power users wanting free, deep customization

  • AdLock fits best

    Multi-device users needing app and web blocking

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature uBlock Origin 9.1/10 Visit ↗ AdLock 8.7/10 Visit ↗
At a glance
Editor score 9.1 8.7
Ranking #3 in Ad Blockers #5 in Ad Blockers
Best for Power users wanting free, deep customization Multi-device users needing app and web blocking
Pricing model Free Free plan + paid
Starting price Free plan $15.99/yr
Free plan ✓ ✓
Free trial — 7 days
Deployment Browser extension Desktop, Mobile, Browser extension
Platforms Android, Chrome extension Windows, macOS, iOS, Android, Chrome extension
Support Community, Docs Email, Phone, Docs · 24/7
Built for Solo, Small business Solo, Small business, Mid-market, Enterprise
Features uBlock Origin 3/3 · AdLock 2/3
Custom filter lists ✓ ✓
Element picker ✓ (best) Not checked yet
Cookie popup blocking ✓ ✓
Specs
Device coverage Desktop-and-mobile Desktop-and-mobile
Device limit Not checked yet 5 devices
Browser support Multiple-browsers Major-browsers
Our review
Pros
  • Free and open source under the GPLv3 license
  • Custom rules, filter lists, element picker, and per-site controls
  • Blocks ads, trackers, pop-ups, coin miners, and malicious sites
  • Blocks ads in browsers and installed applications
  • Adds tracker, phishing, HTTP, and DNS filtering
  • Supports Windows, macOS, Android, iOS, and major browsers
Cons
  • Support and functionality vary by browser and browser version
  • Chrome Web Store listing was removed on August 31, 2026
  • Advanced filtering may require more configuration than simpler blockers
  • Paid licenses cover up to five devices
  • Verified feature depth is lighter than some alternatives
  • iOS trial terms differ from the stated 14-day trial
Our verdict

uBlock Origin is a free, open-source browser extension for filtering advertisements, trackers, pop-ups, coin miners, malicious sites, and other unwanted requests. It is aimed at users who want detailed control over what browsers block…

Read the review →

AdLock is an ad-blocking and privacy application for people who want coverage across browsers, installed applications, desktop computers, and mobile devices. It blocks pop-ups, banners, video and audio ads, while also filtering trackers,…

Read the review →
  1. uBlock OriginAd Blockers 9.1Free plan
  2. AdLockAd Blockers 8.7Free plan · 7-day trial

Strengths and trade-offs

  • uBlock Origin — where it wins

    • Free and open source under the GPLv3 license
    • Custom rules, filter lists, element picker, and per-site controls
    • Blocks ads, trackers, pop-ups, coin miners, and malicious sites

    Where it doesn't

    • Support and functionality vary by browser and browser version
    • Chrome Web Store listing was removed on August 31, 2026
    • Advanced filtering may require more configuration than simpler blockers

  • AdLock — where it wins

    • Blocks ads in browsers and installed applications
    • Adds tracker, phishing, HTTP, and DNS filtering
    • Supports Windows, macOS, Android, iOS, and major browsers

    Where it doesn't

    • Paid licenses cover up to five devices
    • Verified feature depth is lighter than some alternatives
    • iOS trial terms differ from the stated 14-day trial

More comparisons

All ad blockers comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update